Number system

√7 can be represented on number line

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Which expressions represent irrational numbers?

• $\sqrt{50}$

•  $\left(\sqrt{36}\right)\ \left(\frac{1}{2}\right)^4$ 

•  $\left(\sqrt{169}\right)+\left(\sqrt{16}\right)$ 

•  $\left(\sqrt{225}\right)^3$ 

•  $\left(4\right)\ \left(\sqrt{0.25}\right)^2$  

A terminating decimal is a decimal that...

• never ends.

• repeats numbers in a pattern.

• ends.

• never ends and never repeats.

Determine if the  $\sqrt{324}$ is rational or irrational.

• Rational

• Irrational

Is the number rational or irrational?

• Rational
• Irrational

Is the number rational or irrational?

• Rational
• Irrational

Identify the sets to which the following real number belongs.  Check all that apply.

 $\pi$  

• Natural Numbers

• Whole Numbers

• Integers

• Rational Numbers

• Irrational Numbers

Compare the two fractions by cross-multiplying.

 $\frac{-6}{13}\ \ \ \ \ \ \ \ \frac{-9}{14}$  

• >

• <

• =

Order the following numbers from least to greatest.

 $-3,\ \frac{10}{3},\ 1.2,\ \frac{1}{5},\ \frac{-4}{5}$  

•  $\frac{10}{3},\ 1.2,\ \frac{1}{5},\ \frac{-4}{5},\ -3$  

•  $-3,\ \frac{-4}{5},\ \frac{1}{5},\ 1.2,\ \frac{10}{3}$  

•  $\frac{1}{5},\ \frac{-4}{5},\ 1.2,\ \frac{10}{3},\ -3$  

The Value of the shown number is..........

• Non terminating non repeating

• Terminating